“Reject” covers a lot of ground — turning down an offer, refusing to believe a claim, cutting someone off socially, or even describing a flawed product set aside on a factory line. Because the right synonym depends heavily on what you’re rejecting, this list is grouped by context, so you can quickly find the exact word your sentence needs — plus antonyms and answers to common questions.
Which Kind of “Reject” Do You Mean?
| If you’re rejecting… | Use synonyms like… |
| An idea, offer, or request | Refuse, Decline, Turn down, Veto, Rule out, Disallow |
| A person, socially | Spurn, Rebuff, Shun, Snub, Ostracize, Turn away |
| Something formally or officially | Repudiate, Revoke, Renounce, Disown |
| A claim, argument, or idea as false | Deny, Refute, Dispute, Contest |
| A flawed item (as a noun) | Reject, Discard, Castoff |
1. Rejecting an Idea, Offer, or Request
Refuse
Refuse is the most direct, everyday word for saying no to an offer, request, or instruction.
- She refused the gift with a smile.
- He refused to join the meeting.
- They refused the invitation politely.
Decline
Formality: Polite/Formal
Decline is a softer, more courteous way to say no, often used for invitations or offers where tone matters.
- She declined the invitation to dinner.
- He declined the offer politely.
- They declined further assistance.
Turn Down
Formality: Neutral/Casual
Turn down is a common, slightly informal phrase for rejecting an offer, job, or invitation.
- I turned down the job offer.
- She turned down the invitation to dinner.
- He turned down the chance to speak.
Dismiss
Dismiss means to decide something isn’t worth serious consideration, often used for ideas, complaints, or suggestions.
- The manager dismissed the complaint.
- She dismissed his question lightly.
- They dismissed the idea after discussion.
Veto
Pronunciation: VEE-toh
Veto means to officially forbid or reject a proposal, especially by someone with the authority to do so — common in politics, law, and governance.
- The president vetoed the new bill.
- The board vetoed the merger proposal.
- She used her veto to block the decision.
Rule Out
Rule out means to reject a possibility or option after consideration, often used when narrowing down choices.
- Doctors ruled out a serious illness after the tests.
- We ruled out that location due to cost.
- The committee ruled out any changes to the schedule.
Disallow
Disallow means to officially refuse to permit something, commonly used by authorities, teachers, or organizers.
- The teacher disallowed late submissions.
- They disallowed the entry without a pass.
- He disallowed the use of phones.
2. Rejecting Someone, Socially
Spurn
Pronunciation: SPURN
Spurn means to reject someone or something with visible contempt or strong emotion — a more literary, intense word.
- He spurned their offer angrily.
- She spurned the apology.
- They spurned the invitation without hesitation.
Rebuff
Pronunciation: rih-BUF
Rebuff means to reject someone bluntly and often unexpectedly, especially an offer of help, friendship, or affection.
- She rebuffed his suggestion.
- He rebuffed their request immediately.
- They rebuffed the proposal politely but firmly.
Shun
Shun means to deliberately avoid or reject someone, often over a period of time, as a form of social punishment or disapproval.
- The villagers shunned the stranger.
- She shunned him after the argument.
- They shunned anyone who broke the rules.
Snub
Snub means to intentionally ignore or treat someone coldly as a way of showing rejection, often in a specific social moment.
- She snubbed him at the party.
- He snubbed their greetings.
- They snubbed the invitation politely.
Ostracize
Pronunciation: OS-truh-syz
Ostracize means to deliberately exclude someone from a group or community, often as a sustained social consequence.
- He was ostracized by his former colleagues.
- The community ostracized the family after the scandal.
- She felt ostracized after speaking up.
Turn Away
Turn away means to refuse someone entry, help, or attention, often in a specific, immediate situation.
- The guard turned away the visitor.
- She turned away the help offered.
- They turned away applicants without experience.
3. Rejecting Something Formally or Officially
Repudiate
Pronunciation: rih-PYOO-dee-ayt
Repudiate means to formally and strongly reject something, such as a claim, agreement, or belief, often in an official or public statement.
- The company repudiated the rumors.
- He repudiated all accusations.
- They repudiated the contract legally.
Revoke
Revoke means to officially cancel a right, permit, or agreement that was previously granted.
- The city revoked his permit.
- She revoked the invitation.
- They revoked the contract immediately.
Renounce
Renounce means to formally give up or reject a claim, title, belief, or association, often as a public or legal act.
- He renounced his citizenship.
- She renounced her claim to the inheritance.
- The king renounced the throne.
Disown
Disown means to formally reject a person, especially a family member, refusing to acknowledge any further connection.
- His family disowned him after the scandal.
- She was disowned for marrying against their wishes.
- They disowned their business partner after the fraud.
4. Rejecting a Claim, Argument, or Idea as False
Deny
Deny means to state that something is not true, often used to reject responsibility, an accusation, or a fact.
- He denied stealing the money.
- She denied any involvement in the project.
- They denied the rumor completely.
Refute
Refute means to prove that a claim or argument is wrong, using evidence or reasoning rather than simply disagreeing.
- He refuted the false claim quickly.
- She refuted the rumor with proof.
- They refuted his argument clearly.
Dispute
Dispute means to challenge or question the truth or validity of a statement or claim, without necessarily proving it false.
- She disputed the accuracy of the report.
- They disputed the referee’s decision.
- He disputed the charges on his bill.
Contest
Contest means to formally challenge a decision, result, or claim, often implying an intention to fight it through proper channels.
- She contested the will in court.
- He contested the election results.
- They contested the parking fine.
5. “Reject” as a Noun (Something Set Aside as Flawed)
Reject (noun)
As a noun, a reject is an item set aside because it fails to meet a required standard, common in manufacturing and quality control.
- The factory sorts rejects from the main product line.
- This shirt is a reject with a small stitching flaw.
- Rejects are sold at a discount in the outlet store.
Discard
As a noun or verb, discard refers to something thrown away or set aside as no longer useful or wanted.
- The tailor kept a pile of fabric discards.
- She discarded the damaged goods.
- He discarded his old notes before the exam.
Castoff
A castoff is something (or someone, in older usage) that has been rejected or discarded, often still usable by someone else.
- She wore her sister’s castoff clothes.
- The shop sells castoffs from local factories.
- He picked up a castoff bicycle from the yard sale.
Antonyms of Reject
- Accept – to agree to receive or approve something
- Approve – to officially confirm or sanction something
- Embrace – to accept something willingly and enthusiastically
- Welcome – to receive someone or something positively
- Admit – to allow entry or acknowledge as valid
Frequently Asked Questions
What’s the difference between “reject” and “refuse”? They’re close, but “refuse” usually applies to a specific request or action (“she refused to sign”), while “reject” more often applies to an offer, proposal, or entire idea (“the board rejected the plan”). In many everyday sentences, though, they’re interchangeable.
What’s a formal word for officially rejecting something? “Veto,” “repudiate,” and “revoke” all carry an official, authoritative tone suited to legal, political, or business writing.
What’s a stronger word for socially rejecting someone? “Ostracize” and “shun” both describe sustained social rejection, while “snub” and “rebuff” describe a single, sharper moment of rejection.
Can “refute” and “deny” be used interchangeably? Not quite. “Deny” simply means saying something isn’t true, while “refute” means actually proving it false with evidence or argument. Denying a claim doesn’t disprove it — refuting one does.
Final Thoughts
“Reject” changes flavor depending on what — or who — is being rejected. Use refuse, decline, or veto for ideas and offers; spurn, snub, or ostracize for social rejection; repudiate or revoke for formal, official contexts; and deny or refute when the truth of a claim is in question. Matching the word to the situation will always sound sharper and more precise than repeating “reject” every time.

Daniel writes simple and helpful articles about synonyms, word meanings, vocabulary, and everyday English usage.
